Analysis
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max time kernel
93s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2022 15:59
Behavioral task
behavioral1
Sample
eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe
Resource
win7-20220812-en
General
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Target
eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe
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Size
350KB
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MD5
60b76f33338976c97295cb3e92eab7e0
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SHA1
2051ff6c89819b9eb51e423af38a411647cad37b
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SHA256
eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce
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SHA512
ebd6133c6f6bc53d0e9a679a9f147147a50982ca5be96c6c3d16e04ebecee2673b08052a1e42d3605231a0a6f436f136ac03af4ad0670ae716f906abbc3c09a0
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SSDEEP
6144:vyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:v3BdQLL4BE93NGVYZX9BukJlwxSJdEm
Malware Config
Signatures
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Drops file in Drivers directory 2 IoCs
Processes:
eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exedescription ioc process File created C:\Windows\SysWOW64\drivers\318369ef.sys eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe File created C:\Windows\SysWOW64\drivers\4d285c69.sys eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe -
Possible privilege escalation attempt 2 IoCs
Processes:
icacls.exetakeown.exepid process 3428 icacls.exe 3592 takeown.exe -
Sets service image path in registry 2 TTPs 2 IoCs
Processes:
eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\318369ef\ImagePath = "\\??\\C:\\Windows\\SysWOW64\\drivers\\318369ef.sys" eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\4d285c69\ImagePath = "\\??\\C:\\Windows\\SysWOW64\\drivers\\4d285c69.sys" eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe -
Processes:
resource yara_rule behavioral2/memory/2208-132-0x0000000001000000-0x000000000112D000-memory.dmp upx behavioral2/memory/2208-133-0x0000000001000000-0x000000000112D000-memory.dmp upx behavioral2/memory/2208-139-0x0000000001000000-0x000000000112D000-memory.dmp upx -
Modifies file permissions 1 TTPs 2 IoCs
Processes:
takeown.exeicacls.exepid process 3592 takeown.exe 3428 icacls.exe -
Installs/modifies Browser Helper Object 2 TTPs 3 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA} eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe -
Drops file in System32 directory 5 IoCs
Processes:
eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exedescription ioc process File opened for modification C:\Windows\SysWOW64\goodsb.dll eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe File created C:\Windows\SysWOW64\goodsb.dll eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe File created C:\Windows\SysWOW64\ws2tcpip.dll eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe File opened for modification C:\Windows\SysWOW64\ws2tcpip.dll eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe File created C:\Windows\SysWOW64\wshtcpip.dll eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe -
Modifies registry class 4 IoCs
Processes:
eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\HOOK_ID\name = "eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe" eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\SYS_DLL eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\SYS_DLL\name = "UeU.dll" eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\HOOK_ID eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exepid process 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe -
Suspicious behavior: LoadsDriver 5 IoCs
Processes:
eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exepid process 648 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 648 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exetakeown.exedescription pid process Token: SeDebugPrivilege 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe Token: SeTakeOwnershipPrivilege 3592 takeown.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.execmd.exedescription pid process target process PID 2208 wrote to memory of 3612 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe cmd.exe PID 2208 wrote to memory of 3612 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe cmd.exe PID 2208 wrote to memory of 3612 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe cmd.exe PID 3612 wrote to memory of 3592 3612 cmd.exe takeown.exe PID 3612 wrote to memory of 3592 3612 cmd.exe takeown.exe PID 3612 wrote to memory of 3592 3612 cmd.exe takeown.exe PID 3612 wrote to memory of 3428 3612 cmd.exe icacls.exe PID 3612 wrote to memory of 3428 3612 cmd.exe icacls.exe PID 3612 wrote to memory of 3428 3612 cmd.exe icacls.exe PID 2208 wrote to memory of 732 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe cmd.exe PID 2208 wrote to memory of 732 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe cmd.exe PID 2208 wrote to memory of 732 2208 eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe"C:\Users\Admin\AppData\Local\Temp\eaec158f13083f4bdb5ecb4586a821301467ba721294e5ed8ce1de21553cc6ce.exe"1⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd.exe /c takeown /f C:\Windows\SysWOW64\wshtcpip.dll && icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\takeown.exetakeown /f C:\Windows\SysWOW64\wshtcpip.dll3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\icacls.exeicacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F3⤵
- Possible privilege escalation attempt
- Modifies file permissions
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\ahnmove.bat2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\ahnmove.batFilesize
181B
MD5a1571cd02606386741f0bc2ede8e8795
SHA170742349e5c25743d6ac78c23017b4f012d33c89
SHA256c5cc75e8ff471a9aa7d4274994408c5947738427a7e0bfef9974e203073b5952
SHA51244f712c9c9f5baa36fed06a644e79139fff7ffe084cd531e2b137a317876f0377b041557ad9d24caa30635fa699ee5c7474d2e2db3320e4dbf0b50f4418388fe
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memory/732-137-0x0000000000000000-mapping.dmp
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memory/2208-132-0x0000000001000000-0x000000000112D000-memory.dmpFilesize
1.2MB
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memory/2208-133-0x0000000001000000-0x000000000112D000-memory.dmpFilesize
1.2MB
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memory/2208-139-0x0000000001000000-0x000000000112D000-memory.dmpFilesize
1.2MB
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memory/3428-136-0x0000000000000000-mapping.dmp
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memory/3592-135-0x0000000000000000-mapping.dmp
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memory/3612-134-0x0000000000000000-mapping.dmp